Riser for a trophy



FIG. 1 is a perspective view of a riser for a trophy showing my new design;

FIG. 2 is a top plan view thereof taken from the top of FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevational view, the left side being a mirror image; and

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a riser for a trophy, substantially as shown and described. 